|List of associated production music|
Mission Improbable was composed by Nicolas Carr and Barry Anthony.
- 76a. "The Thing" - SpongeBob and Patrick try to free Smellie.
- 79a. "The Pink Purloiner" - SpongeBob spies on Patrick for eight hours; "I don't have any binoculars! See?"
- 80b. "The Gift of Gum" - SpongeBob uses a truck to try and get rid of Gummy.
- 82a. "The Original Fry Cook" - SpongeBob hides in the freezer.
- 84a. "Spy Buddies" - The opening.
- 85b. "Krabs à la Mode" - Old Man Jenkins exits the bathroom.
- 86b. "Bucket Sweet Bucket" - Plankton tries to sneak into Mr. Krabs' office.
- 87b. "Breath of Fresh Squidward" - The opening.
- 90b. "The Donut of Shame" - The angel and devil donuts talk to Patrick.
- 91a. "Goo Goo Gas" - Plankton does math equations.
- 92. "Atlantis SquarePantis" - Plankton plans to enter the unguarded weapon room.
- 93c. "BlackJack" - SpongeBob enters his parents' house.
- 94a. "Blackened Sponge" - SpongeBob wears sunglasses.
- 108a. "Patty Caper" - Mr. Krabs tells SpongeBob what his mission is.
- 108b. "Plankton's Regular" - SpongeBob prepares his scheme to make Nat eat a Krabby Patty.
- 109b. "The Krabby Kronicle" - "Let's see what there is to see."
- 115b. "Cephalopod Lodge" - SpongeBob wonders why Squidward is so happy; SpongeBob, Patrick, and Squidward execute the plan.
- 123-124. "Truth or Square" - SpongeBob, Patrick, Squidward, and Mr. Krabs try to escape through the air duct; "Now remember, you can never tell a living soul."
- 126. "The Clash of Triton" - SpongeBob and Patrick try to unlock the cage while inside the grill.
- 128a. "Growth Spout" - Mr. Krabs looks for food in Mrs. Puff's garden.
- 129b. "The Inside Job" - Plankton plugs SpongeBob's eyes back in; Plankton goes to SpongeBob's eardrum.
- 130a. "Greasy Buffoons" - Mr. Krabs sees that Plankton has a line of customers at the Chum Bucket.
- 139b. "The Cent of Money" - Old Man Jenkins reports Mr. Krabs to a security guard.
- 143. "The Great Patty Caper" - Plankton is at the bank.
- 153a. "Accidents Will Happen" - Mr. Krabs asks SpongeBob to investigate.
- 156. "Frozen Face-Off" - Plankton tries to burn the safe open.
- 163b. "Plankton's Good Eye" - Plankton exits the pickle jar and attempts to steal the formula.
- 179b. "Squirrel Record" - SpongeBob disguises himself as a robot.
- 180a. "Patrick-Man!" - Patrick-Man spies on the high-schoolers.
- 184b. "Evil Spatula" - Plankton in the fax machine.
- 186a. "Safe Deposit Krabs" - SpongeBob and Patrick try to find a way into the bank.
- 188a. "Kenny the Cat" - Kenny hides at the bathroom to breath.
- 196a. "The Fish Bowl" - Sandy puts cameras in SpongeBob's house.
- 201b. "Bulletin Board" - SpongeBob, Mr. Krabs and Squidward wait for "PStar-7" to come.
- 203a. "Pineapple Invasion" - Krabs asks SpongeBob to hide the secret formula in his house.